From nobody Tue Feb 10 05:44:56 2026 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F47436073B for ; Tue, 27 Jan 2026 14:40:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769524822; cv=none; b=oOHRF31NuyMObGohxSVNu5KtMHGf8w58/cvrOMHDLQ6Gk7OcUOsuih2OdK/0qi0FECDFwS9oCpftc+vlxA0XLxFI8qtRjk2+t4ZrKp1qolLabocnqruKNrd9Ds7awTDfQouiw62sgdVGzUYyneS/PNUxAzoEpqfDze8jnbDvfzk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769524822; c=relaxed/simple; bh=BD49zYnjni/1LXL3mM8Ds27rZ141elFgjYeaJs61og0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=moKEwoyuFuI+P+ikdtdNDK5W5suP7c8v3c3UB+pdCsFwTPjKLMqtl/jV0ihb+zZT4yN4fxAyyotyiGo/wd8Dt3760SkM5xqYVZgcMKhVsETR7uWRr9kNrbeV5G7TrKjJ1DIeZ4nrc0GagjKFHBfRPLD8I7/fiUmyknugc++QxlM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=peter.mobile.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vkkEt-0007YT-F1; Tue, 27 Jan 2026 15:40:19 +0100 From: =?utf-8?q?Sven_P=C3=BCschel?= Date: Tue, 27 Jan 2026 15:39:21 +0100 Subject: [PATCH v3 12/27] media: rockchip: rga: calculate x_div/y_div using v4l2_format_info Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260127-spu-rga3-v3-12-77b273067beb@pengutronix.de> References: <20260127-spu-rga3-v3-0-77b273067beb@pengutronix.de> In-Reply-To: <20260127-spu-rga3-v3-0-77b273067beb@pengutronix.de> To: Jacob Chen , Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de, =?utf-8?q?Sven_P=C3=BCschel?= X-Mailer: b4 0.14.3 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.pueschel@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Calculate the x_div and y_div variables with the information from v4l2_format_info instead of storing these in the rga_fmt struct. Signed-off-by: Sven P=C3=BCschel --- drivers/media/platform/rockchip/rga/rga-hw.c | 45 +++++++-----------------= ---- drivers/media/platform/rockchip/rga/rga.h | 2 -- 2 files changed, 11 insertions(+), 36 deletions(-) diff --git a/drivers/media/platform/rockchip/rga/rga-hw.c b/drivers/media/p= latform/rockchip/rga/rga-hw.c index c0218a71fee04..7405355c334ad 100644 --- a/drivers/media/platform/rockchip/rga/rga-hw.c +++ b/drivers/media/platform/rockchip/rga/rga-hw.c @@ -42,6 +42,7 @@ rga_get_addr_offset(struct rga_frame *frm, struct rga_add= r_offset *offset, { struct rga_corners_addr_offset offsets; struct rga_addr_offset *lt, *lb, *rt, *rb; + const struct v4l2_format_info *format_info; unsigned int x_div =3D 0, y_div =3D 0, uv_stride =3D 0, pixel_width =3D 0; =20 @@ -50,8 +51,16 @@ rga_get_addr_offset(struct rga_frame *frm, struct rga_ad= dr_offset *offset, rt =3D &offsets.right_top; rb =3D &offsets.right_bottom; =20 - x_div =3D frm->fmt->x_div; - y_div =3D frm->fmt->y_div; + format_info =3D v4l2_format_info(frm->pix.pixelformat); + /* x_div is only used for the u/v planes. + * When the format doesn't have these, use 1 to avoid a division by zero. + */ + if (format_info->bpp[1]) + x_div =3D format_info->hdiv * format_info->bpp_div[1] / + format_info->bpp[1]; + else + x_div =3D 1; + y_div =3D format_info->vdiv; uv_stride =3D frm->stride / x_div; pixel_width =3D frm->stride / frm->pix.width; =20 @@ -476,128 +485,96 @@ static struct rga_fmt formats[] =3D { .color_swap =3D RGA_COLOR_ALPHA_SWAP, .hw_format =3D RGA_COLOR_FMT_ABGR8888, .depth =3D 32, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_ABGR32, .color_swap =3D RGA_COLOR_RB_SWAP, .hw_format =3D RGA_COLOR_FMT_ABGR8888, .depth =3D 32, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_XBGR32, .color_swap =3D RGA_COLOR_RB_SWAP, .hw_format =3D RGA_COLOR_FMT_XBGR8888, .depth =3D 32, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_RGB24, .color_swap =3D RGA_COLOR_NONE_SWAP, .hw_format =3D RGA_COLOR_FMT_RGB888, .depth =3D 24, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_BGR24, .color_swap =3D RGA_COLOR_RB_SWAP, .hw_format =3D RGA_COLOR_FMT_RGB888, .depth =3D 24, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_ARGB444, .color_swap =3D RGA_COLOR_RB_SWAP, .hw_format =3D RGA_COLOR_FMT_ABGR4444, .depth =3D 16, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_ARGB555, .color_swap =3D RGA_COLOR_RB_SWAP, .hw_format =3D RGA_COLOR_FMT_ABGR1555, .depth =3D 16, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_RGB565, .color_swap =3D RGA_COLOR_RB_SWAP, .hw_format =3D RGA_COLOR_FMT_BGR565, .depth =3D 16, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_NV21, .color_swap =3D RGA_COLOR_UV_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV420SP, .depth =3D 12, - .y_div =3D 2, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_NV61, .color_swap =3D RGA_COLOR_UV_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV422SP, .depth =3D 16, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_NV12, .color_swap =3D RGA_COLOR_NONE_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV420SP, .depth =3D 12, - .y_div =3D 2, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_NV12M, .color_swap =3D RGA_COLOR_NONE_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV420SP, .depth =3D 12, - .y_div =3D 2, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_NV16, .color_swap =3D RGA_COLOR_NONE_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV422SP, .depth =3D 16, - .y_div =3D 1, - .x_div =3D 1, }, { .fourcc =3D V4L2_PIX_FMT_YUV420, .color_swap =3D RGA_COLOR_NONE_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV420P, .depth =3D 12, - .y_div =3D 2, - .x_div =3D 2, }, { .fourcc =3D V4L2_PIX_FMT_YUV422P, .color_swap =3D RGA_COLOR_NONE_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV422P, .depth =3D 16, - .y_div =3D 1, - .x_div =3D 2, }, { .fourcc =3D V4L2_PIX_FMT_YVU420, .color_swap =3D RGA_COLOR_UV_SWAP, .hw_format =3D RGA_COLOR_FMT_YUV420P, .depth =3D 12, - .y_div =3D 2, - .x_div =3D 2, }, }; =20 diff --git a/drivers/media/platform/rockchip/rga/rga.h b/drivers/media/plat= form/rockchip/rga/rga.h index 640e510285341..27b3c9b4f220c 100644 --- a/drivers/media/platform/rockchip/rga/rga.h +++ b/drivers/media/platform/rockchip/rga/rga.h @@ -20,8 +20,6 @@ struct rga_fmt { u32 fourcc; int depth; - u8 y_div; - u8 x_div; u8 color_swap; u8 hw_format; }; --=20 2.52.0